diff --git a/.github/workflows/default.yaml b/.github/workflows/default.yaml
index 7a0f3c2..5c215cd 100644
--- a/.github/workflows/default.yaml
+++ b/.github/workflows/default.yaml
@@ -19,6 +19,7 @@ jobs:
       - name: 🔑 Set up SSH Key
         run: |
           echo "$SSH_PRIVATE_KEY" > /tmp/id_rsa
+          chmod 600 /tmp/id_rsa
         env:
           SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}